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# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
import imp
import os
import shlex
import sys
try:
from StringIO import StringIO
except ImportError:
from io import StringIO
old_bytecode = sys.dont_write_bytecode
sys.dont_write_bytecode = True
path = os.path.join(os.path.dirname(__file__), 'mach')
if not os.path.exists(path):
path = os.path.join(os.path.dirname(__file__), 'config.status')
config = imp.load_module('_buildconfig', open(path), path, ('', 'r', imp.PY_SOURCE))
path = os.path.join(config.topsrcdir, 'mach')
mach_module = imp.load_module('_mach', open(path), path, ('', 'r', imp.PY_SOURCE))
sys.dont_write_bytecode = old_bytecode
def FlagsForFile(filename):
mach = mach_module.get_mach()
out = StringIO()
# Mach calls sys.stdout.fileno(), so we need to fake it when capturing it.
# Returning an invalid file descriptor does the trick.
out.fileno = lambda: -1
out.encoding = None
mach.run(['compileflags', filename], stdout=out, stderr=out)
flag_list = shlex.split(out.getvalue())
return {
'flags': final_flags,
'do_cache': True
}
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